19113240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 61689600

約数和(自身を除く): 42576360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 83, 95, 101, 114, 120, 152, 166, 190, 202, 228, 249, 285, 303, 332, 380, 404, 415, 456, 498, 505, 570, 606, 664, 760, 808, 830, 996, 1010, 1140, 1212, 1245, 1515, 1577, 1660, 1919, 1992, 2020, 2280, 2424, 2490, 3030, 3154, 3320, 3838, 4040, 4731, 4980, 5757, 6060, 6308, 7676, 7885, 8383, 9462, 9595, 9960, 11514, 12120, 12616, 15352, 15770, 16766, 18924, 19190, 23028, 23655, 25149, 28785, 31540, 33532, 37848, 38380, 41915, 46056, 47310, 50298, 57570, 63080, 67064, 76760, 83830, 94620, 100596, 115140, 125745, 159277, 167660, 189240, 201192, 230280, 251490, 318554, 335320, 477831, 502980, 637108, 796385, 955662, 1005960, 1274216, 1592770, 1911324, 2389155, 3185540, 3822648, 4778310, 6371080, 9556620, 19113240]

約数ペア:

[(1, 19113240), (2, 9556620), (3, 6371080), (4, 4778310), (5, 3822648), (6, 3185540), (8, 2389155), (10, 1911324), (12, 1592770), (15, 1274216), (19, 1005960), (20, 955662), (24, 796385), (30, 637108), (38, 502980), (40, 477831), (57, 335320), (60, 318554), (76, 251490), (83, 230280), (95, 201192), (101, 189240), (114, 167660), (120, 159277), (152, 125745), (166, 115140), (190, 100596), (202, 94620), (228, 83830), (249, 76760), (285, 67064), (303, 63080), (332, 57570), (380, 50298), (404, 47310), (415, 46056), (456, 41915), (498, 38380), (505, 37848), (570, 33532), (606, 31540), (664, 28785), (760, 25149), (808, 23655), (830, 23028), (996, 19190), (1010, 18924), (1140, 16766), (1212, 15770), (1245, 15352), (1515, 12616), (1577, 12120), (1660, 11514), (1919, 9960), (1992, 9595), (2020, 9462), (2280, 8383), (2424, 7885), (2490, 7676), (3030, 6308), (3154, 6060), (3320, 5757), (3838, 4980), (4040, 4731)]